Motorola APX 7000 Detailed Service Manual page 611

Schematics, Boards Overlays, and Parts Lists: Expansion Boards
VSW_3.6
LP5900 GPS_2.8V
U2220_2
5187344N09
R2203_2
0
A1 B2
VEN VOUT
A2
VIN
C2260_2
C2201_2
1UF
2.2UF
2.8V LDO
(NATIONAL LP3991TLX-2.8)
VDD_TCXO
R2218_2
0
DC BIAS FOR GPS LNA ADDED TO RF BOARD
(LNA_ENABLE = 1.8V)
LNA_ENABLE
ANTENNA SHUNT
ANTENNA CONTACT
TP2203_2
TEST_POINT TP2204_2
SNGL-ENDED SAW
TEST_POINT
(FUJITSU L4AA) (1575.42MHZ)
R2204_2
1K
C2220_2
R2205_2 5.6PF
0
L2201_2
GPS_ANT
4.7NH
IN
C2202_2
6.8PF
RF MATCH
(FOR NEW GPS ARCHITECTURE THRU ALL 3 BOARDS)
GPS_1.8V
U2270_2
LP5900
VSW_3.6
5175772B02
R2214_2
0
A1 VOUT B2
VEN
A2
VIN
C2275_2
1UF
1.8V LDO
(NATIONAL LP5900TLX-1.8)
GPS_1.8V VCC_1.875
R2212_2
R2211_2
0
0
DNP
26MHZ TCXO
L2214_2
18NH
Y2204_2
1 2
KT2016A
26MHZ
C2215_2 C2219_2
DNP
VCC
18PF
1UF
1 ENABLE_DISABLE
OUTPUT
GPS_2.8V R2207_2
R2206_2
0 DNP
0
L2219_2
18NH
C2212_2 C2214_2
1000PF 12PF
U2217_2
FL2205_2
FARF6KA1G5754 BGA615L7
C2208_2
12PF
1 OUT 4
IN 1
AI
2 6
AO
BIAS
L2213_2 4
PON
L2209_2 100NH
3.3NH
LNA_ENABLE
C2210_2 C2216_2
.01UF 12PF
EXTERNAL LNA
(INFINEON BGA615L7)
GPS_2.8V
VSW_3.6
R2247_2
0
DNP
C2289_2
C2287_2
18PF
1UF
VDD_TCXO
GPS_1.8V
R2217_2
0
DNP
C2238_2
22PF
3 F1
TCXO_CLK_LV
D4 TCXO_CLK_REQ
NC
E1
TCXO_LDO_VPROG
C2248_2
10PF
L2
GPS_LNA_IN
J4
VSENSE
NC
L4
IFORCE
NC
H3
NC GPS_TP
H2
VDD_TCXO
NC GPS_TM
J9 FM_RFN_IN
L9
FM_RFP_IN
L8
FM_ABGAP_CAP
NC
K9
FM_RFP_OUT
NC
H7
FM_AUD_IN_L
H8
FM_AUD_IN_R
L7
FM_AUD_OUT_L
NC
K7 FM_AUD_OUT_R
NC
FL2208_2
C10
FARF6KA1G5754 BT_RF
L2268_2
R2208_2
12NH
0
1 4
IN
L10 TEST_EN
NC
R2213_2 A10
C2267_2 NC BT_TESTM
0 B8
22PF NC BT_TESTP
A1
NC
PMTEST_1P8V
C2246_2
1PF
VCC_1.875 GPS_1.8V
R2255_2 R2294_2
0 DNP
0
U2206_2
NL5500
H9
RTC_CLK
J6
REF_CLK_REQ NC
E8
REF_CLK_HV
E7
REF_CLK_LV
G4
CLK_REQPOL
H4
GPS_I2C_UART_SEL
R2296_2
G5
GPS_IRQ
C6
NC
GPS_TIMESTAMP
G3
GPS_PA_EN NC
H6
GPS_EXT_LNA_EN
D5
GPS_NSHUTDOWN
C4
GPS_PPS_OUT
F5
GPS_UART_TX
E3
GPS_UART_RX
F4
GPS_SENS_I2C_SCL NC
E4
GPS_SENS_I2C_SDA NC
F8
FM_I2S_CLK NC
F7
FM_I2S_FSYNCH NC
G8
FM_I2S_IN NC
GPS G7
NC
FM_I2S_OUT_BT_GPIO1
GPS IC NL5500
F6
NC
FM_I2C_SCL
E6
FM_I2C_SDA NC
G6
FM_IRQ NC
H5
BT_TX_DBG_BT_GPIO6 NC
C7
NC
BT_GPIO2
D6
BT_GPIO3 NC
C5
BT_GPIO4 NC
D7
BT_GPIO5 NC
A5
NC
BT_IRQ_BT_HOST_WAKEUP
H10
BT_WAKEUP NC
A6
BTFM_NSHUTDOWN
A4
NC
BT_HCI_UART_TX
B5
BT_HCI_UART_RX NC
B7
NC
BT_HCI_UART_RTS
B4
BT_HCI_UART_CTS NC
D1
BT_AUD_CLK NC
D2
NC
BT_AUD_FSYNC
C3
BT_AUD_OUT NC
D3
BT_AUD_IN NC
8-335
R2295_2
0
TP2201_2
1
TEST_POINT
TPSM1_01
R2216_2
0
IN
32KHZ
LNA_ENABLE
R2202_2
0
IN GPS_RESET
TP2202_2
0
1 TEST_POINT
TPSM1_01
1
TP2207_2
TEST_POINT
TPSM1_01
1
TP2205_2
TEST_POINT
TPSM1_01
GPS_TX_TO_OMAP_UART_RX
OUT
R2297_2
0
GPS_RX_FROM_OMAP_UART_TX
IN
R2298_2
0
TP2206_2
1
TEST_POINT
TPSM1_01
R2215_2
0
Figure 8-148. MHLN7053A GPS Circuit